BMW M5 · E39 - 1995 - 2003

5.0 V8 400hp Stage 1 tuning

The BMW M5 5.0 V8 400hp produces 400 hp and 500 Nm as standard. The YASTUNING Stage 1 remap file takes it to 430 hp and 535 Nm, a gain of +30 hp and +35 Nm. Engine code 508S1. ECU: Siemens/Continental MSS52. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
400 hp 430 hp +30 hp
Torque
500 Nm 535 Nm +35 Nm

Engine specifications

Engine code
508S1
Fuel
Petrol
Displacement
4941 cc
Compression
11.0 : 1
Bore × Stroke
94.0 X 89.0 mm
ECU
Siemens/Continental MSS52
Method
Chiptuning

Available options

Software options we can include with the BMW M5 5.0 V8 400hp file on request.

Supported read methods

Tools known to read and write this ECU. Send the stock file from any of them and we return the tuned file in the same format.